![atc1441 on Twitter: "Very proud!, but also exhausted, to announce that a custom firmware is now running on the Xiaomi Mi Band 4 馃榿 There is much more to be reversed! 馃摻 atc1441 on Twitter: "Very proud!, but also exhausted, to announce that a custom firmware is now running on the Xiaomi Mi Band 4 馃榿 There is much more to be reversed! 馃摻](https://pbs.twimg.com/media/FMACVsOWYAEKrHH.jpg:large)
atc1441 on Twitter: "Very proud!, but also exhausted, to announce that a custom firmware is now running on the Xiaomi Mi Band 4 馃榿 There is much more to be reversed! 馃摻
![Amazon.com : Xiaomi Mi Band 4 AMOLED Color Screen Wristband BT5.0 Fitness Tracker Smart Wristbands (Black) : Sports & Outdoors Amazon.com : Xiaomi Mi Band 4 AMOLED Color Screen Wristband BT5.0 Fitness Tracker Smart Wristbands (Black) : Sports & Outdoors](https://m.media-amazon.com/images/S/aplus-media/vc/9dc8402f-2088-4511-8978-2747cdefbcfb.__CR0,0,480,480_PT0_SX300_V1___.jpg)
Amazon.com : Xiaomi Mi Band 4 AMOLED Color Screen Wristband BT5.0 Fitness Tracker Smart Wristbands (Black) : Sports & Outdoors
![YAS_HAX #7] Flash Custom Theme and Watch Face on your MI Band 3! - Tips and Tricks - Xiaomi Community - Xiaomi YAS_HAX #7] Flash Custom Theme and Watch Face on your MI Band 3! - Tips and Tricks - Xiaomi Community - Xiaomi](https://i02.appmifile.com/858_bbs_en/27/07/2020/9e0a96b10a.jpg)
YAS_HAX #7] Flash Custom Theme and Watch Face on your MI Band 3! - Tips and Tricks - Xiaomi Community - Xiaomi
![85% New Original Xiaomi Mi Band 3 Smart Bracelet 0.78 Inch Oled Touchpad Band 2 Heart Rate Monitor Fitness Sports Bluetooth 4.2 - Wristbands - AliExpress 85% New Original Xiaomi Mi Band 3 Smart Bracelet 0.78 Inch Oled Touchpad Band 2 Heart Rate Monitor Fitness Sports Bluetooth 4.2 - Wristbands - AliExpress](https://ae01.alicdn.com/kf/H79ca5d28c771409c8856c2778cd76f99X/85-New-Original-Xiaomi-Mi-Band-3-Smart-Bracelet-0-78-Inch-OLED-Touchpad-band-2.jpg)